STAS 12967-1991
Electrochemical coating bathes. Black chrome bathes. Analysis metods

Standard No.
STAS 12967-1991
Release Date
1991
Published By
RO-ASRO
Latest
STAS 12967-1991
Scope
Prezentul standard stabile?te metodele de determinare ale componentelor b?ilor de cromare neagr? ?i anume : — con?inutul de anhidrid? cromic? ; — con?inutul de crom trivalent; — con?inutul de acid sulfuric; — con?inutul de fosfor ; — con?inutul de

STAS 12967-1991 history

  • 1991 STAS 12967-1991 Electrochemical coating bathes. Black chrome bathes. Analysis metods



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